RAM-B-103U-A RAM Double Socket Arm with Round Plate - B Si...

RAM-103U-D RAM Mounts Double Socket Arm with Round Ball Plate - C Size Long

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RAM-103-238U RAM Double Socket Arm with Diamond Ball Plate...

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RAM-B-103U RAM Double Socket Arm with Round Plate - B Si...

RAM-B-103-C-238U RAM Double Socket Arm with Diamond Plate - B ...

Double Socket Arm,Extension Arm Compatible with RAM Large socket arm, Black